that's why actress and tennis mom christine taylor is happy to join the fun. >> to be able to combine the country's al and the u.s.t.a.'s goal and being able to sort of put it all together today is really a wonderful thing, and i'm thrilled to be part of it. >> and these kids are clearly thrilled, too. tennis is a great way for you to have lots of fun and be active. now through october 6th, there are plenty of u.s.t.a. free tennis play days happening all around the country. to find one near you check out... for "tkn," i'm carly. >> when you fly, where do you prefer to sit? if it's the seat next to the window, you're not alone. 60% of all passengers choose the view. 40% prefer an aisle seat. if you do the math, you'll make an important discovery. no one prefers a middle seat. hey, airlines, here's my suggestion -- get rid of middle seats. that'll make everyone happy. be out there! be out there! [female announcer] time was, kids did what came naturally, spending free time running barefoot through the grass, wading knee deep in streams, climbing to the tallest branch. but today, american